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unified communications
(35919 results)-
Whitepapers
QoS-Aware Service Selection in Geographically Distributed Clouds
May 7, 2013 12:00am PDT
As more and more services are offered in clouds, it is possible to meet the diverse demands of users via service composition. Selecting the optimal set of services, in terms of QoS, is the crucial...
Provided by: Nanjing University
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Whitepapers
A Novel Approach to Reduce Routing Overhead in Multi-Hop Scenario in VANET
May 6, 2013 12:00am PDT
Vehicular Ad hoc NETwork (VANET) is a sub class of mobile ad hoc networks. It provides wireless communication among vehicles and vehicle to road side equipments. The communication between vehicles...
Provided by: Creative Commons
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Whitepapers
Power System Dynamics as Primal-Dual Algorithm for Optimal Load Control
May 6, 2013 12:00am PDT
The authors formulate an Optimal Load Control (OLC) problem in power networks where the objective is to minimize the aggregate cost of tracking an operating point subject to power balance over the...
Provided by: California Institute of Technology
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Whitepapers
The Move to Exchange 2013: Migraine or Migration?
May 2, 2013 12:00am PDT
Whether to migrate your mission-critical Exchange messaging solution is not always an easy decision, depending on your current environment. And executing a successful and trouble-free migration is...
Provided by: Quest Software, now a part of Dell
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Whitepapers
Efficient Routing on Multilayered Communication Networks
May 2, 2013 12:00am PDT
The authors study the optimal routing on multilayered communication networks, which are composed of two layers of sub-networks. One is a wireless network, and the other is a wired network. They...
Provided by: National University of Singapore
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Whitepapers
Filter Design With Secrecy Constraints: The MIMO Gaussian Wiretap Channel
May 2, 2013 12:00am PDT
This paper considers the problem of filter design with secrecy constraints, where two legitimate parties (Alice and Bob) communicate in the presence of an Eavesdropper (Eve), over a Gaussian...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Adaptive Noise Reduction Techniques for VoIP Networks
May 1, 2013 12:00am PDT
Voice over IP (VoIP) has had a strong effect on global communications by allowing human voice and fax information to travel over existing packet data networks along with traditional data packets....
Provided by: IRJCSEA
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Whitepapers
A Study on Efficiency of Resource Allocation (guaranteeing QoS) in GSM/GPRS Networks
May 1, 2013 12:00am PDT
General Packet Radio Service (GPRS), initiated in 1994, is an ETSI standard for packet data transmission using the core GSM (Global System for Mobile Communications) radio access network. GPRS...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
Performance Enhancement of OFDM Signals Using Selected Mapping Technique and Overview of Different Papr Reduction Schemes
May 1, 2013 12:00am PDT
Orthogonal frequency division multiplexing has drawn explosive attention as a new type of high data rate transmission scheme for wireless communication system. OFDM allow the transmission of high...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
A Review: Mobile Ad-Hoc Network Protocols and Security Issues
May 1, 2013 12:00am PDT
The instant growth of communication takes the attention of researchers in this area. A network has categorized with connecting media. Wireless network is most popular now days due to its...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
Safekeeping of Network Executive for a Domestic Internet Service Provider
May 1, 2013 12:00am PDT
A net is one of the most important basic resources a large institution needs to have. Today, a network plays a very important role in every group. With extensive dispersed positioning, supervision...
Provided by: Creative Commons
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Whitepapers
An Evaluation of Different Routing Schemes in DTN
May 1, 2013 12:00am PDT
Delay Tolerant Networks (DTNs) have evolved from Mobile Ad Hoc NETworks (MANET). It is a network, where contemporaneous connectivity among all nodes doesn't exist. This leads to the problem of how...
Provided by: Creative Commons
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Whitepapers
Cloud Computing: A Revolution in Communication
May 1, 2013 12:00am PDT
Now-a-days cloud computing is an emerging area and it replace grid computing. Cloud computing elaborate that how to utilize computer resources on network. In fact it is the market model that...
Provided by: Creative Commons
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Whitepapers
A Novel Approach of Energy Optimization in WSN
May 1, 2013 12:00am PDT
The wireless link can be unreliable in realistic Wireless Sensor Networks (WSNs). Energy efficient and reliable data forwarding is important because each node has limited resources. Therefore, the...
Provided by: Creative Commons
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Whitepapers
Effective Identification of the Intruders and Modifiers in Wireless Sensor Networks
May 1, 2013 12:00am PDT
Packet dropping and modification are common attacks that can be launched by an adversary to disrupt communication in wireless multi-hop sensor networks. Many schemes have been proposed to mitigate...
Provided by: Creative Commons
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Whitepapers
Detection of Malicious Url Redirection and Distribution
May 1, 2013 12:00am PDT
Web-based malicious software (malware) has been increasing over the Internet. It poses threats to computer users through web sites. Computers are infected with Web-based malware by...
Provided by: Creative Commons
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Whitepapers
Computer Virus: Their Problems & Major Attacks in Real Life
May 1, 2013 12:00am PDT
Today's enterprise networks are distributed to different geographical locations and applications are more centrally located, information represents the most important asset. With the growing...
Provided by: Creative Commons
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Whitepapers
A New Cell Counting Based Attack Against TOR
May 1, 2013 12:00am PDT
Network communications among parties concealing parties' identity, existence of communications. Applications like whistle blowing, privacy-preserving free expression, voting in elections, etc. and...
Provided by: IJCSMR
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Whitepapers
Game Theory : A New Approach for Video Streaming in Mobile Networks
May 1, 2013 12:00am PDT
Mobile phones are among the most popular consumer devices, and the recent developments of 3G networks and smart phones enable users to watch video programs by subscribing data plans from service...
Provided by: IJCSMR
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Whitepapers
Efficient Load Balancing Algorithm in Mobile Ad-Hoc Network
May 1, 2013 12:00am PDT
Mobile ad hoc network is an emerging field in the communication network world which has received a tremendous amount of attentions from various researchers. The MANET is infrastructure less,...
Provided by: IJCSMR
